#243F49#243F49

#243F49 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.0% C 0.037 H 223.6°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#243F49
RGB	rgb(36, 63, 73)
HSL	hsl(196, 34%, 21%)
HSV	hsv(196, 51%, 29%)
CMYK	cmyk(50.7%, 13.7%, 0%, 71.4%)
CIE-LAB	lab(24.99, -7.10, -9.30)
CIE-LCH	lch(24.99, 11.69, 232.64°)
OKLab	oklab(35.05% -0.0269 -0.0257)
OKLCH	oklch(35.05% 0.037 223.6)
XYZ	xyz(3.7072, 4.4108, 6.9581)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243F49 #492E24

analogous

#244941 #243F49 #242D49

triadic

#243F49 #49243F #3F4924

tetradic

#243F49 #412449 #492E24 #2D4924

square

#243F49 #412449 #492E24 #2D4924

split-complementary

#243F49 #49242D #494124

monochromatic

#0A1214 #101C20 #243F49 #386272 #4C869B

Accessibility & contrast

On white

11.16

#243F49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#243F49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243F49

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243F49	#FFFFFF	#000000	##FFFFFF
##243F49	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393E4A

Deuteranopia (green-blind)

#343949

Tritanopia (blue-blind)

#134242

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243f49;
/* rgb */ color: rgb(36, 63, 73);
/* oklch */ color: oklch(35.0% 0.037 223.6);

Tailwind

colors: {
  custom: {
    50: '#61747b',
    500: '#243f49',
    950: '#000000',
  },
}

SCSS

$custom: #243f49;
$custom-light: #61747b;
$custom-dark: #000000;

JSON

{
  "hex": "#243f49",
  "rgb": {
    "r": 36,
    "g": 63,
    "b": 73
  },
  "hsl": {
    "h": 196.216,
    "s": 33.945,
    "l": 21.373
  },
  "oklch": {
    "l": 0.3505,
    "c": 0.03718,
    "h": 223.6
  },
  "luminance": 0.04411
}

Semantic roles & 50–950 ramp

primary

#243F49

secondary

#7C594D

accent

#7B5ECA

background

#F5F7F7

surface

#EAEDEE

border

#C6C8C9

text

#050809

muted

#797B7B

Preview Lab

Preview with #243F49

Body copy rendered with the generated semantic roles for this colour.

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